WELLINGTON MANAGEMENT GROUP LLP

CIK

902219

City

Boston

State / Country

Stock

TMO — Thermo Fisher Scientific Inc.

Top Portfolio Positions

1,684 positions · $526,409,612,862 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	133,857,990	$23,344,833,450	4.43%
MSFT	Microsoft Corp Technology	52,742,167	$19,523,567,954	3.71%
AAPL	Apple Inc. Technology	65,033,441	$16,504,836,987	3.14%
AVGO	Broadcom Inc. Technology	49,687,982	$15,378,927,305	2.92%
GOOGL	Alphabet Inc. Communication Services	47,620,485	$13,693,746,664	2.60%
AMZN	Amazon Com Inc Consumer Cyclical	62,407,139	$12,997,534,834	2.47%
LLY	ELI LILLY & Co Healthcare	13,427,061	$12,349,807,890	2.35%
MRK	Merck & Co., Inc. Healthcare	84,314,971	$10,142,247,857	1.93%
META	Meta Platforms, Inc. Communication Services	11,690,324	$6,688,385,065	1.27%
MA	Mastercard Inc Financial Services	13,001,582	$6,496,370,458	1.23%

52 quarters · across all stocks

Compact Export CSV

23 of 23 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$726,604,711	1,478,251	-57.4%	Shares	Defined	2026-05-15
2025-12-31	$2,009,671,664	3,468,240	+28.5%	Shares	Defined	2026-02-17
2025-09-30	$1,309,292,085	2,699,460	+88.9%	Shares	Defined	2025-11-14
2025-06-30	$579,511,407	1,429,269	-10.4%	Shares	Defined	2025-08-14
2025-03-31	$794,027,782	1,595,715	-36.9%	Shares	Defined	2025-05-13
2024-09-30	$1,564,138,984	2,528,637	-16.4%	Shares	Defined	2024-11-14
2024-06-30	$1,673,311,640	3,025,880	-1.5%	Shares	Defined	2024-08-14
2024-03-31	$1,784,620,993	3,070,527	-0.3%	Shares	Defined	2024-05-15
2023-09-30	$1,559,351,335	3,080,687	+9.8%	Shares	Defined	2023-11-14
2023-06-30	$1,464,146,847	2,806,223	-2.9%	Shares	Defined	2023-08-14
2023-03-31	$1,665,776,154	2,890,116	-1.5%	Shares	Defined	2023-05-12
2022-12-31	$1,615,653,417	2,933,871	-0.1%	Shares	Defined	2023-02-13
2022-09-30	$1,489,203,667	2,936,185	-1.9%	Shares	Defined	2022-11-14
2022-06-30	$1,626,767,749	2,994,345	-0.7%	Shares	Defined	2022-08-15
2022-03-31	$1,781,329,518	3,015,880	-1.0%	Shares	Defined	2022-05-16
2021-12-31	$2,033,568,697	3,047,732	-4.6%	Shares	Defined	2022-02-11
2021-09-30	$1,824,824,588	3,193,994	-22.8%	Shares	Defined	2021-11-15
2021-06-30	$2,086,173,127	4,135,376	-19.9%	Shares	Defined	2021-08-16
2021-03-31	$2,357,195,393	5,164,984	-29.2%	Shares	Defined	2021-05-17
2020-12-31	$3,400,271,315	7,300,166	-5.5%	Shares	Defined	2021-02-12
2020-09-30	$3,411,001,611	7,725,588	-0.3%	Shares	Defined	2020-11-16
2020-06-30	$2,806,892,531	7,746,571	+2.8%	Shares	Defined	2020-08-14
2020-03-31	$2,136,110,650	7,532,125	—	Shares	Defined	2020-05-14
No quarters match your search.